Ezgo 1600xd Repair Manual page 97

7. Unscrew the 14 cylinder head bolts (M10) in order
using the 13 mm socket wrench and remove the
cylinder head.
When removing the bolts, unscrew them in the numeri-
cal order. When installing them, tighten them in reverse
of the numerical order evenly in several steps.
REMARK
• Cylinder head bolt tightening torque
• When installing the cylinder head, install the cylinder
head bolts in reverse of installation order in several
steps. Tighten all bolts to 2.5 kgf-m and tighten
them 90 degrees further in the same order. Finally,
tighten them 70 degrees further.
Therefore, the bolts should be tightened evenly in 3 steps.
• When using the angle wrench, install it to the head
bolt and set the angle dial. Then, tighten the bolt to
the necessary angle observing the amount of the
needle movement.
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ENGINE - DISASSEMBLY, SERVICE AND ASSEMBLY
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8. Remove and replace the cylinder head gasket (1).
9. If necessary, remove the injection nozzle holder as-
sembly.
REMARK
• Removal of heat seal
1
4
(1) Philips-head screwdriver
(2) Nozzle
(3) Injection nozzle gasket
(4) Heat seal
a. Drive the Philips-head screwdriver lightly into
the heat seal hole.
b. Turn the Philips-head screwdriver three or
four times each way.
c. While turning the Philips-head screwdriver,
slowly pull out the heat seal together with the
injection nozzle gasket. If the heat seal drops,
repeat the above procedure.
d. The heat seal and injection nozzle gasket
must be replaced once the injection nozzle
has been removed for cleaning or service.
• Use a Philips screwdriver with the size of ø 6.0
mm. This is slightly larger than the hole diameter
of the heat seal (1/4 in).
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